Alert archive / Guam / Typhoon Watches

Typhoon Watches in Guam, 2018

2 typhoon watches in 2018. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of typhoon watches reaches back to 2005.

Typhoon Watches
2
Busiest month
September1 typhoon watches
Busiest day
September 8, 20181 typhoon watches

Over time

By month

The alerts

Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.

IssuedProductOfficeCountiesLasted
Sep 8, 8:00 AM CDTTyphoon WatchGUM17 hr
Oct 22, 6:01 AM CDTTyphoon WatchGUM16 hr

The busiest days

Days with the most alerts issued, by UTC date.

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

Sources

National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.